新品 Apple Watch Series 3 GPSモデル 38mm MTEY2J/A [ホワイト 。As with previous Series 1 and 2 versions, Apple Watch Series 3 models can be purchased in 38mm and 42mm case sizes. Faster S3 dual-core processors and W2 Apple wireless chips power the Series 3 models, which also feature all the following: Built-in GPS and GLONASS Barometric altimeter Water-resistant to 50 meters under ISO standard 22810:2010 Heart rate sensor Accelerometer Gyroscope Ambient light sensor Siri speaks 16GB capacity Ceramic back 2nd-generation OLED Retina display with Force Touch 1,000 nits display Ion-X glass (on aluminum case models) 272 x 340 pixels (38mm cases) 312 x 390 pixels (42mm cases) Rechargeable lithium-ion battery Up to 18 hours battery life The owner’s Apple Watch Series 3 and iPhone must both be on the same cellular provider’s network for the watch to function properly.